3 Pass Wet-Back Horizontal type Hot Water Generators are available in different capacities ranging from 50,000 kcal per hour to 10,00,000 kcal per hour, in maximum continuous rating. These Hot Water Generators are available in 3 pass wet-back horizontal type design. These Hot Water Generators consume low amount of power during operation. 3 Pass Wet-Back Horizontal type Hot Water Generators ensure optimum functionality and need less maintenance.